59.f0Color LaserJet Enterprise M555dn

HP Color LaserJet Enterprise M555dn error 59.f0: ITB Fault

The HP Color LaserJet Enterprise M555dn error 59.f0 reports a failure in the Intermediate Transfer Belt (ITB) motor. This belt is essential for depositing toner onto the paper path; if the motor detects rotational resistance, it triggers this error code to protect the unit.

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Common causes

  • 1Mechanical blockage in ITB unit.
  • 2Toner contamination of belt sensors.
  • 3Faulty transfer belt drive motor.
  • 4Loose power interface connector.

Solutions

Diagnóstico rápido

If you see this error, check the ITB module for any accumulated toner spills that might be creating friction against the rollers.

Solución paso a paso

  1. Turn off and unplug the unit.
  2. Remove the transfer belt assembly.
  3. Manually test roller rotation for resistance.
  4. Clean contact points and reseat firmly.

Prevención y mantenimiento

Avoid touching the belt film with bare skin. Regular inspection of the transfer belt helps avoid unexpected failures during production.

Cuándo llamar a un técnico

If the ITB assembly seems fine but the motor still flags the fault, the drive motor within the printer frame likely needs technical support.

Ficha técnica del equipo

  • Technology: Color Laser
  • Transfer belt: ITB Kit
  • Speed: 40 ppm
  • Consumibles: Original HP ITB Kit
  • Connectivity: Gigabit LAN
  • Official drivers / firmware

Steps to follow

  1. 1

    Check ITB unit

    Remove the Intermediate Transfer Belt (ITB) unit and check if the roller rotates freely without obstruction.

  2. 2

    Clean contacts

    Wipe the electrical contact points on the ITB unit with a dry cloth to ensure good connectivity.

  3. 3

    Reinstall

    Insert the unit back in, ensuring it clicks into a secure position before powering the printer on.

Frequently asked questions

It indicates a fault with the ITB motor, preventing the belt from rotating properly during toner transfer.

If the unit itself is jammed or damaged, yes. Otherwise, it might just be a connection fault or debris on the sensors.

Perform regular internal cleanings and maintain a stable environment to prevent humidity-related issues.

Use original HP transfer belt kits to ensure perfect motor synchronization and build quality.